/* Article preview page, light kit.
   Markup: .wrap > #art > img.cover, h1–h3, p, ul/ol, pre>code, code, blockquote, img, video, table, .tw embed cards.
   Fonts resolve relative to this file (assets/fonts) or, when inlined into site/<article>/index.html, to site/fonts. */

@font-face{font-family:"Instrument Sans";src:url("../fonts/IBMPlexMono-Regular.ttf") format("truetype");font-weight:400 700;font-stretch:75% 100%;unicode-range:U+2190-21FF,U+2243-2265;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("../fonts/InstrumentSans.ttf") format("truetype");font-weight:400 700;font-stretch:75% 100%;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../fonts/IBMPlexMono-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../fonts/IBMPlexMono-Medium.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../fonts/IBMPlexMono-SemiBold.ttf") format("truetype");font-weight:600;font-display:swap}

:root{--paper:#F5F8FA;--card:#FFFFFF;--ink:#11181E;--body:#2A333B;--ink-2:#49545E;--ink-3:#66717B;--line:#DEE4E9;--line-2:#CCD4DA;--wire:#9DA6AE;
  --accent:#3F6BBF;--accent-text:color-mix(in oklab,var(--accent) 88%,var(--ink));--accent-tint:color-mix(in oklab,var(--accent) 6%,#fff)}
[data-accent="A1"]{--accent:#AA5A00} [data-accent="A2"]{--accent:#008467} [data-accent="A3"]{--accent:#3F6BBF}
[data-accent="A4"]{--accent:#B34732} [data-accent="A5"]{--accent:#8555AC}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--card);color:var(--body);font:400 18px/30px "Instrument Sans",system-ui,sans-serif;
  font-synthesis:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:color-mix(in oklab,var(--accent) 18%,#fff)}
.wrap{max-width:728px;margin:0 auto;padding:40px 24px 128px}

/* Headings */
h1,h2,h3{color:var(--ink);font-weight:600;text-wrap:balance}
h1{margin:40px 0 16px;font-size:40px;line-height:48px;letter-spacing:-.028em}
h2{margin:56px 0 12px;font-size:26px;line-height:34px;letter-spacing:-.018em}
h3{margin:40px 0 8px;font-size:20px;line-height:28px;letter-spacing:-.01em}
h1+p{font-size:20px;line-height:32px;color:var(--ink-2)}

/* Text */
p{margin:0 0 20px;text-wrap:pretty}
strong,b{font-weight:600;color:var(--ink)}
em{font-style:normal;font-weight:500;color:var(--ink)}
a{color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;
  text-decoration-color:color-mix(in oklab,var(--accent) 36%,transparent)}
a:hover{text-decoration-color:currentColor}
ul,ol{margin:0 0 20px;padding-left:1.4em}
li{margin:0 0 8px;padding-left:.2em}
li::marker{color:var(--ink-3)}
li>p{margin:0 0 8px}
hr{margin:48px 0;border:0;border-top:1px solid var(--line)}
blockquote{margin:28px 0;padding:2px 0 2px 20px;border-left:2px solid var(--line-2);color:var(--ink-2)}
blockquote p:last-child{margin-bottom:0}

/* Code: always light, one family */
code{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.86em;font-variant-ligatures:none;
  padding:.12em .36em;border-radius:5px;background:var(--paper);border:1px solid var(--line);color:var(--ink)}
pre{margin:24px 0 28px;padding:18px 20px;border-radius:10px;background:var(--paper);border:1px solid var(--line);
  color:var(--ink);font:400 14.5px/24px "IBM Plex Mono",ui-monospace,monospace;font-variant-ligatures:none;
  white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;overflow:auto}
pre code{padding:0;border:0;border-radius:0;background:none;font-size:inherit}
h1 code,h2 code,h3 code{font-size:.84em}

/* Media */
img{display:block;max-width:100%;height:auto;margin:32px 0;border-radius:10px;border:1px solid var(--line)}
p>img{margin:32px 0}
img.cover{width:100%;aspect-ratio:5/2;object-fit:cover;margin:0 0 8px;border-radius:12px;background:var(--paper)}
video{display:block;width:100%;margin:32px 0 !important;border-radius:10px !important;border:1px solid var(--line);background:var(--ink) !important}

/* Tables */
table{width:100%;margin:28px 0 32px;border-collapse:collapse;font-size:16px;line-height:24px;font-variant-numeric:tabular-nums}
th{text-align:left;font-weight:600;color:var(--ink);padding:10px 16px 10px 0;border-bottom:1px solid var(--line-2);vertical-align:bottom}
td{padding:10px 16px 10px 0;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
th:last-child,td:last-child{padding-right:0}

/* Embedded post card */
.tw{margin:28px 0;border:1px solid var(--line-2);border-radius:12px;background:var(--card);font-size:16px;line-height:24px;color:var(--ink);transition:border-color .15s}
.tw:hover{border-color:var(--wire)}
.tw a{display:block;padding:16px 20px 14px;color:inherit;text-decoration:none}
.tw .h{display:flex;align-items:center;gap:12px}
.tw .h img{width:40px;height:40px;margin:0;border:0;border-radius:50%;background:var(--paper)}
.tw .n{font-weight:600;line-height:22px}
.tw .u{font-size:14px;line-height:20px;color:var(--ink-3);word-spacing:.12em}
.tw .t{margin:12px 0 0;white-space:pre-wrap;text-wrap:pretty}
.tw .t b{font-weight:600}
.tw .th{position:relative;margin:14px 0 0}
.tw .th img{width:100%;margin:0;border-radius:8px;border:1px solid var(--line)}
.tw .play{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;
  background:rgba(17,24,30,.78);font-size:0;color:transparent}
.tw .play::before{content:"";position:absolute;left:22px;top:18px;border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #fff}
.tw .m{margin-top:12px;font-size:14px;line-height:20px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* Review-build lint overlay (not published) */
.lint{position:fixed;right:16px;bottom:16px;max-width:380px;max-height:45vh;overflow:auto;padding:10px 12px;border-radius:10px;
  background:var(--card);border:1px solid var(--line-2);color:var(--ink-2);font:400 12px/18px "IBM Plex Mono",ui-monospace,monospace}
.lint b{font-weight:600;color:#B34732}
.lint.ok b{color:#008467}

@media (max-width:560px){
  body{font-size:17px;line-height:28px}
  .wrap{padding:24px 20px 96px}
  h1{font-size:32px;line-height:40px}
  h2{font-size:23px;line-height:30px;margin-top:48px}
  pre{font-size:13.5px;line-height:22px;padding:14px 16px}
}